[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"distalization-by-miniscrews\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:distalization-by-miniscrews":30},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,48],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":17,"sex":18,"minAge":19,"maxAge":20,"enrollmentInfo":21,"targetDuration":4,"studyType":24,"phases":25,"briefSummary":27,"conditions":28,"keywords":31,"overallStatus":35,"whyStopped":4,"lastUpdateSubmitDate":36,"lastUpdatePostDateStruct":37,"startDateStruct":40,"completionDateStruct":42,"leadSponsor":44,"locationsCount":47},"100607638","evaluation-of-three-dimensional-printed-orthodontic-molar-distalizer-100607638",false,"NCT07191158","Evaluation of Three-Dimensional Printed Orthodontic Molar Distalizer","Evaluation of Three-Dimensional Printed Orthodontic Molar Distalizer (Randomized Clinical Trial)","RCT","Inclusion Criteria:\n\n1. Class II molar relationships bilaterally, with fully erupted 2nd molar.\n2. No or minor crowding on the mandible to \\[reserve Class I posterior occlusion after treatment.\n3. Good oral health free from caries and periodontal problems at the start of treatment.\n\n   \\-\n\nExclusion Criteria:\n\n1. Previous history of orthopedic and\u002For orthodontic treatment.\n2. Patients with cleft lip and palate and\u002For craniofacial syndrome\n3. Patients with bad oral habit.\n4. Active periodontal disease.\n5. Sever rotation of maxillary molars. -",true,"ALL","16 Years","30 Years",{"count":22,"type":23},28,"ESTIMATED","INTERVENTIONAL",[26],"NA","A randomized clinical trial to evaluate a newly designed 3D printed miniscrew-supported molar distalization device in comparison to the conventional miniscrew-supported distal jet appliance in correction of Class II malocclusion and upper arch crowding.",[29,30],"Tooth Movement Techniques","Distalization by Miniscrews",[32,33,34],"Distalization","tooth movement","3D printing","RECRUITING","2025-09-22",{"date":38,"type":39},"2025-09-24","ACTUAL",{"date":41,"type":39},"2025-02-01",{"date":43,"type":23},"2027-04-01",{"name":45,"class":46},"University of Baghdad","OTHER",1,{"id":49,"slug":50,"hasResults":11,"nctId":51,"briefTitle":52,"officialTitle":53,"acronym":4,"eligibilityCriteria":54,"healthyVolunteers":11,"sex":18,"minAge":4,"maxAge":20,"enrollmentInfo":55,"targetDuration":4,"studyType":24,"phases":57,"briefSummary":58,"conditions":59,"keywords":62,"overallStatus":35,"whyStopped":4,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":70,"completionDateStruct":72,"leadSponsor":74,"locationsCount":47},"100596032","comparison-of-distalization-of-maxillary-first-and-second-molars-between-a-miniscrew-implant-supported-device-and-clear-aligners-100596032","NCT07040176","Comparison of Distalization of Maxillary First and Second Molars Between a Miniscrew Implant Supported Device and Clear Aligners.","Comparison of Distalization of Maxillary First and Second Molars Between a Miniscrew Implant Supported Device and Clear Aligners: A Randomized Clinical Trial.","Inclusion Criteria:\n\n* Patients with at least half cusp bilateral Class II malocclusion between upper and lower first molars due to maxillary excess or maxillary protrusion or forward movement of the maxillary posterior teeth, where maxillary molar distalization is indicated.\n* Patients in the permanent dentition period of less than 30 years of age with second molars erupted at least one half.\n* Patients with good general health and healthy periodontium.\n\nExclusion Criteria:\n\n* Patients with Class II malocclusion between upper and lower first molars due to mandibular deficiency or mandibular retrusion.\n* Patients with less than half cusp bilateral Class II malocclusion between upper and lower first molars.\n* Patients with unilateral Class II malocclusion between upper and lower first molars.\n* Patients with cleft lip and palate or with other craniofacial syndromes.\n* Patients with missing, or congenital missing or supernumerary teeth.\n* Patients with full coverage molar restorations.\n* Patients with previous orthodontic treatment.",{"count":56,"type":23},40,[26],"The goal of this randomized clinical trial is to compare distalization of maxillary first and second molars achieved with a device supported with mini screw implants in the palate (Advanced Molar Distalization Appliance, AMDA®) with distalization of maxillary first and second molars achieved with clear aligners (Spark®) supported by Class II elastics.\n\nThe main questions it aims to answer are:\n\nIs there any difference in achieving upper molar distalization with the Advanced Molar Distalization Appliance (AMDA®) supported by miniscrew implants and with clear aligners (Spark®) supported by Class II elastics at the end of active distalization phase?\n\nIs there any difference between the two groups in the anchorage loss at the end of total treatment?\n\nAdditionally, the differences in the movements of premolars, canines and incisors will be analyzed in all three planes of space (sagittal, transverse, vertical), as well as the duration of treatment between the two groups and subgroup comparisons will be performed regarding age, gender, presence of maxillary third molars and severity of malocclusion.\n\nParticipants will be randomly assigned to the AMDA® or Spark® group. Treatment will take place at the Department of Orthodontics and participants will have to visit the clinic every 4-6 weeks for regular check ups. Intraoral scans, photographs and x-rays (panoramic x-ray, cephalometric x-rays) will be taken before treatment, at the end of active distalization phase and at the end of treatment.",[32,60,61,30],"Class II Malocclusion","Aligner Therapy",[63,32,64,65,66],"Class II malocclusion","Orthodontics","Aligners","Miniscrew implants","2025-06-18",{"date":69,"type":39},"2025-06-27",{"date":71,"type":39},"2024-04-10",{"date":73,"type":23},"2028-04",{"name":75,"class":46},"Aristotle University Of Thessaloniki"]